What is 70% of blank = 28

The difference of 7 and a number x is 10

What is the probability that the card drawn is a black card or an ace?

Why is 31. m greater than 450cm

Contestants in a dance a-thon rest for the same amount of time every hour. A couple rests for 21 minutes in 3 hours. How long did they rest in 8 hours? The couple rested minutes in 8 hours.

The school dance club has a budget of $125 to decorate the gym for the winter dance. They have already spent $65 and they plan to buy paper snowflakes that cost $0.80 each.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.